AWPA U1-10
Use Category System: User Specification for Treated Wood
standard by American Wood Protection Association, 05/01/2010
AWPA T1-09 / U1-09 SET
Use Category System Set: Processing and Treatment Standard (T1-09) and User Specification for Treated Wood (U1-09)
standard by American Wood Protection Association, 04/01/2009
AWPA P56-16
Standard for Alkaline Copper Betaine Type B (KDS-B)
standard by American Wood Protection Association, 2016
AWPA U1-07
Use Category System: User Specification for Treated Wood
standard by American Wood Protection Association, 01/01/2007